/* ==========================================================================
   Landing Page Styles — keyword-targeted pages
   Loaded AFTER common.css; relies on design tokens (--color-*, --spacing-*,
   --font-*, --radius-*, --shadow-*, --transition-*).
   ========================================================================== */


/* ==========================================================================
   1. Animations (keyframes)
   ========================================================================== */

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.5;
    transform: scale(1.6);
  }
}


/* ==========================================================================
   2. Navigation Bar  (.lp-nav)
   ========================================================================== */

.lp-nav {
  position: sticky;
  top: 0;
  z-index: 1020;
  height: 60px;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
}

html.threatz-dark .lp-nav {
  background: rgba(11, 29, 43, 0.9);
}

.lp-nav .container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Logo */
.lp-nav-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
}

.lp-nav-logo-icon {
  width: 32px;
  height: 32px;
}

.lp-nav-logo-text {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--color-text-primary);
}

/* Desktop navigation links */
.lp-nav-links {
  display: none;
  align-items: center;
  gap: var(--spacing-6);
}

@media (min-width: 1024px) {
  .lp-nav-links {
    display: flex;
  }
}

.lp-nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
  text-decoration: none;
}

.lp-nav-links a:hover,
.lp-nav-links a.active {
  color: var(--color-primary);
}

/* CTA / actions area */
.lp-nav-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

/* Mobile hamburger */
.lp-nav-mobile-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: none;
  background: none;
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  cursor: pointer;
}

@media (min-width: 1024px) {
  .lp-nav-mobile-btn {
    display: none;
  }
}

/* Mobile menu overlay */
.lp-mobile-menu {
  display: none;
  position: fixed;
  top: 60px;
  left: 0;
  right: 0;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: var(--spacing-6);
  z-index: 1010;
  animation: slideDown 200ms ease;
}

.lp-mobile-menu.active {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
}

.lp-mobile-menu a {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  padding: var(--spacing-2) 0;
  text-decoration: none;
}

.lp-mobile-menu a:hover {
  color: var(--color-primary);
}


/* ==========================================================================
   3. Hero Section  (.lp-hero)
   ========================================================================== */

.lp-hero {
  padding: var(--spacing-24) 0 var(--spacing-16);
  display: flex;
  align-items: center;
  min-height: 60vh;
}

@media (max-width: 768px) {
  .lp-hero {
    padding: var(--spacing-16) 0 var(--spacing-12);
    min-height: auto;
  }
}

.lp-hero .container {
  text-align: center;
  max-width: 56rem;
  margin: 0 auto;
}

.lp-hero h1 {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.15;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-6);
}

@media (min-width: 768px) {
  .lp-hero h1 {
    font-size: 3.5rem;
  }
}

.lp-hero-description {
  font-size: 1.0625rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  max-width: 42rem;
  margin: 0 auto var(--spacing-8);
}

.lp-hero-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--spacing-12);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background: var(--color-primary);
  border-radius: 50%;
  animation: pulse 2s infinite;
}


/* ==========================================================================
   4. Stats Grid  (.stats-grid)
   ========================================================================== */

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  max-width: 42rem;
  margin: 0 auto;
}

@media (min-width: 640px) {
  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.stat {
  text-align: center;
}

.stat-value {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 0.25rem;
}

@media (min-width: 768px) {
  .stat-value {
    font-size: 2.5rem;
  }
}

.stat-label {
  font-size: 0.8125rem;
  color: var(--color-text-tertiary);
  font-weight: 500;
}


/* ==========================================================================
   5. Content Section  (.lp-content)
   ========================================================================== */

.lp-content {
  max-width: 48rem;
  margin: 0 auto;
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
}

.lp-content p {
  margin-bottom: 1.25rem;
}

.lp-content strong {
  color: var(--color-text-primary);
}


/* ==========================================================================
   6. Feature Cards — Icon Circles  (.quick-action-circle)
   ========================================================================== */

.quick-action-circle {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-4);
  flex-shrink: 0;
}

.quick-action-circle.teal {
  background: rgba(20, 184, 166, 0.1);
  color: #14b8a6;
}

.quick-action-circle.cyan {
  background: rgba(6, 182, 212, 0.1);
  color: #06b6d4;
}

.quick-action-circle.amber {
  background: rgba(245, 158, 11, 0.1);
  color: #f59e0b;
}

.quick-action-circle.purple {
  background: rgba(139, 92, 246, 0.1);
  color: #8b5cf6;
}


/* ==========================================================================
   7. Workflow Steps  (.lp-workflow)
   ========================================================================== */

.lp-workflow {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  max-width: 48rem;
  margin: 0 auto;
}

.lp-workflow-step {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
}

.lp-workflow-num {
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
}

html.threatz-dark .lp-workflow-num {
  background: linear-gradient(135deg, #00e596, #00b6c6);
  color: #0b1d2b;
}

.lp-workflow-step h3 {
  font-size: 1.0625rem;
  font-family: var(--font-heading);
  font-weight: 600;
  margin-bottom: 0.375rem;
  color: var(--color-text-primary);
}

.lp-workflow-step p {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  margin: 0;
}


/* ==========================================================================
   8. Standards Grid Item  (.lp-standard-name)
   ========================================================================== */

.lp-standard-name {
  font-family: var(--font-heading);
  font-size: 1.375rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.lp-standard-name.teal {
  color: var(--color-primary);
}

html.threatz-dark .lp-standard-name.teal {
  color: #14b8a6;
}

.lp-standard-name.cyan {
  color: #06b6d4;
}

html.threatz-dark .lp-standard-name.cyan {
  color: #22d3ee;
}

.lp-standard-name.purple {
  color: #8b5cf6;
}

html.threatz-dark .lp-standard-name.purple {
  color: #a78bfa;
}

.lp-standard-name.amber {
  color: #d97706;
}

html.threatz-dark .lp-standard-name.amber {
  color: #f59e0b;
}


/* ==========================================================================
   9. Testimonials  (.testimonials-grid)
   ========================================================================== */

.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .testimonials-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.testimonial-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-6);
  display: flex;
  flex-direction: column;
}

.testimonial-text {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  flex: 1;
  margin-bottom: var(--spacing-4);
  font-style: italic;
}

.testimonial-attribution {
  border-top: 1px solid var(--color-border);
  padding-top: var(--spacing-3);
}

.testimonial-role {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text-primary);
}

.testimonial-company {
  font-size: 0.75rem;
  color: var(--color-text-tertiary);
  margin-top: 2px;
}


/* ==========================================================================
   10. FAQ Accordion  (.faq-accordion)
   ========================================================================== */

.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-3);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item[open] {
  border-color: var(--color-primary);
}

html.threatz-dark .faq-item[open] {
  border-color: rgba(0, 229, 150, 0.4);
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-4) var(--spacing-6);
  cursor: pointer;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--color-text-primary);
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: '+';
  font-size: 1.25rem;
  color: var(--color-text-tertiary);
  transition: transform var(--transition-fast);
  flex-shrink: 0;
  margin-inline-start: var(--spacing-4);
}

.faq-item[open] summary::after {
  content: '\2212'; /* minus sign */
  color: var(--color-primary);
}

.faq-item p {
  padding: 0 var(--spacing-6) var(--spacing-4);
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}


/* ==========================================================================
   11. Related Resources — Article Cards
   ========================================================================== */

.article-category {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.25rem 0.625rem;
  border-radius: var(--radius-full);
  margin-bottom: var(--spacing-3);
}

.article-category.teal {
  background: rgba(20, 184, 166, 0.1);
  color: #14b8a6;
}

.article-category.cyan {
  background: rgba(6, 182, 212, 0.1);
  color: #06b6d4;
}

.grid-3 .card h3 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-primary);
}

.grid-3 .card p {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
}


/* ==========================================================================
   12. CTA Section  (.lp-cta)
   ========================================================================== */

.lp-cta {
  padding: var(--spacing-16) 0;
  background: var(--color-surface-secondary);
  position: relative;
  overflow: hidden;
}

.lp-cta .container {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 40rem;
}

.lp-cta h2 {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 0.75rem;
}

.lp-cta p {
  color: var(--color-text-secondary);
  margin-bottom: 1.5rem;
}


/* ==========================================================================
   13. Scroll Animation  (.animate-on-scroll)
   ========================================================================== */

.animate-on-scroll {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}